Chiyang Wan created ARROW-10651:
-----------------------------------
Summary: [C++] alloc-dealloc-mismatch in s3fs.cc
Key: ARROW-10651
URL: https://issues.apache.org/jira/browse/ARROW-10651
Project: Apache Arrow
Issue Type: Improvement
Components: C++
Affects Versions: 3.0.0
Environment: Compile with clang memory sanitizer
Reporter: Chiyang Wan
Checking
[https://github.com/apache/arrow/blob/256d0dc3f712154100aa6e0a610383b189008a83/cpp/src/arrow/filesystem/s3fs.cc#L611]
{quote}Aws::IOStreamFactory AwsWriteableStreamFactory(void* data, int64_t
nbytes) {
return [=]() \{ return new StringViewStream(data, nbytes); };
}
{quote}
Instead, there is supposed to be using `Aws::New` rather than c++'s own `new`.
{quote}Aws::IOStreamFactory AwsWriteableStreamFactory(void* data, int64_t
nbytes) {
return [=]() \{ return Aws::New<StringViewStream>("", data, nbytes); };
}
{quote}
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